Home / 61,004,087.63-84,154,512.27-38,954,403.71

Finding the Fourth Proportional to 61,004,087.63, 84,154,512.27 and 38,954,403.71

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Solution

The fourth proportional to 61,004,087.63, 84,154,512.27 and 38,954,403.71 is: 53,737,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,087.63 : 84,154,512.27 = 38,954,403.71 : x
  2. Step 2: Convert to fraction form
    61,004,087.63/84,154,512.27 = 38,954,403.71/x
  3. Step 3: Cross multiply
    61,004,087.63x = 84,154,512.27 × 38,954,403.71
  4. Step 4: Simplify right side
    61,004,087.63x = 3,278,188,845,388,365.50
  5. Step 5: Solve for x
    x = 3,278,188,845,388,365.50/61,004,087.63
  6. Step 6: Final answer
    x = 53,737,199.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.